hard times and danger for over nine months, British teenager Mike made history as the youngest sailor among the world.
A. Having battled
B. Battled
C. Battling
D. To battle
网友回答
(答案→)A. Having battled
B. Battled
C. Battling
D. To battle
解析：Mike与Battle之间是是主动关系，故排除B；To battle表将来或目的，显然不符句意；Battling表示主动，表示与谓语动词同时发生，不符合句意； battle的动作发生在谓语动词made之前，所以所以用分词的完成式。故选A。